Ten Years Later: The Man in The Iron Mask by Alexandre Dumas Chapter 42 Page 11

Porthos, who in his faith and calmness understood nothing of the sort of exasperation which was betrayed by his companion’s continual convulsive starts — Porthos stopped him.

“Let us sit down upon this rock,” said he. “Place yourself there, close to me, Aramis, and I conjure you, for the last time, to explain to me in a manner I can comprehend — explain to me what we are doing here.”

“Porthos,” said Aramis, much embarrassed.

“I know that the false king wished to dethrone the true king. That is a fact, that I understand. Well — ”

“Yes?” said Aramis.

“I know that the false king formed the project of selling Belle-Isle to the English. I understand that, too.”